Commit Graph

24 Commits

Author SHA1 Message Date
Nikolay Aleksandrov 72222cd467 bridge: vlan: add support for dumping router ports
Add dump support for vlan multicast router ports and their details if
requested. If details are requested we print 1 entry per line, otherwise
we print all router ports on a single line similar to how mdb prints
them.

Looks like:
$ bridge vlan global show vid 100
 port              vlan-id
 bridge            100
                     mcast_snooping 1 mcast_querier 0 mcast_igmp_version 2 mcast_mld_version 1 mcast_last_member_count 2 mcast_last_member_interval 100 mcast_startup_query_count 2 mcast_startup_query_interval 3125 mcast_membership_interval 26000 mcast_querier_interval 25500 mcast_query_interval 12500 mcast_query_response_interval 1000
                     router ports: ens20 ens16

Looks like (with -s):
 $ bridge -s vlan global show vid 100
 port              vlan-id
 bridge            100
                     mcast_snooping 1 mcast_querier 0 mcast_igmp_version 2 mcast_mld_version 1 mcast_last_member_count 2 mcast_last_member_interval 100 mcast_startup_query_count 2 mcast_startup_query_interval 3125 mcast_membership_interval 26000 mcast_querier_interval 25500 mcast_query_interval 12500 mcast_query_response_interval 1000
                     router ports: ens20   187.57 temp
                                   ens16   118.27 temp

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-08-31 21:29:31 -06:00
Nikolay Aleksandrov 720f8613bd bridge: vlan: add support to show global vlan options
Add support for new bridge vlan command grouping called global which
operates on global options. The first command it supports is "show".
To do that we update print_vlan_rtm to recognize the global vlan options
attribute and parse it properly.
Man page and help are also updated with the new command.

Syntax is: $ bridge vlan global show [ vid VID ] [ dev DEV ]

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-08-31 21:21:04 -06:00
Nikolay Aleksandrov c311404780 bridge: monitor: add support for vlan monitoring
Add support for vlan activity monitoring, we display vlan notifications on
vlan add/del/options change. The man page and help are also updated
accordingly.

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-04-22 05:13:39 +00:00
Nikolay Aleksandrov e5f87c8341 bridge: vlan: add support for the new rtm dump call
Use the new bridge vlan rtm dump helper to dump all of the available
vlan information when -details (-d) is used with vlan show. It is also
capable of dumping vlan stats if -statistics (-s) is added.
Currently this is the only interface capable of dumping per-vlan
options. The vlan dump format is compatible with current vlan show, it
uses the same helpers to dump vlan information. The new addition is one
line which will contain the per-vlan options (similar to ip -d link show
for ports). Currently only the vlan STP state is printed.
The call uses compressed vlan format by default.

Example:
$ bridge -s -d vlan show
port              vlan-id
virbr1            1 PVID Egress Untagged
                    state forwarding

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-04-22 05:13:34 +00:00
Nikolay Aleksandrov f2f52fcabe bridge: add parse_stp_state helper
Add a helper which parses an STP state string to its numeric value.

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-04-22 05:13:20 +00:00
Nikolay Aleksandrov f07516c3b0 bridge: rename and export print_portstate
Rename print_portstate to print_stp_state in preparation for use by vlan
code as well (per-vlan state), and export it. To be in line with the new
naming rename also port_states to stp_states as they'll be used for
vlans, too.

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David Ahern <dsahern@kernel.org>
2021-04-22 05:13:09 +00:00
Nikolay Aleksandrov b11b495e7c bridge: mdb: restore valid json output
Since the commit below mdb's json output has been invalid and also with
changed format. Restore it to a valid json like the previous format.
Also takes care of a double "Deleted" print when monitoring for changes.

Example bridge -p -d -j mdb show:
 [ {
        "mdb": [ {
                "index": 4,
                "dev": "virbr0",
                "port": "vnet2",
                "grp": "ff02::202",
                "state": "temp",
                "flags": [ ]
            },{
                "index": 4,
                "dev": "virbr0",
                "port": "vnet2",
                "grp": "ff02::1:fffb:1939",
                "state": "temp",
                "flags": [ ]
            },{
                "index": 6,
                "dev": "virbr1",
                "port": "vnet7",
                "grp": "ff02::202",
                "state": "temp",
                "flags": [ ]
            },{
                "index": 6,
                "dev": "virbr1",
                "port": "vnet7",
                "grp": "ff02::1:ffd0:f61f",
                "state": "temp",
                "flags": [ ]
            } ],
        "router": {
            "virbr0": [ {
                    "port": "vnet1"
                },{
                    "port": "vnet0"
                } ],
            "virbr1": [ {
                    "port": "vnet5"
                } ]
        }
    } ]

Fixes: c7c1a1ef51 ("bridge: colorize output and use JSON print library")
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2019-04-17 16:27:06 -07:00
David Ahern cd554f2c2f Tree wide: Drop sockaddr_nl arg
No function, filter, or print function uses the sockaddr_nl arg,
so just drop it.

Signed-off-by: David Ahern <dsahern@gmail.com>
Acked-by: Stephen Hemminger <stephen@networkplumber.org>
2018-10-22 09:43:48 -07:00
Stephen Hemminger 0f36267485 bridge: fix vlan show formatting
The output of vlan show was broken previous change to use json_print.
Clean the code up and return to original format.

Note: the JSON syntax has changed to make the bridge vlan
show more like other outputs (e.g. ip -j li show).

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2018-09-10 11:48:06 -07:00
Stephen Hemminger cf7fe23859 bridge: drop extern from function prototypes
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2018-08-20 16:00:38 -07:00
Stephen Hemminger c7c1a1ef51 bridge: colorize output and use JSON print library
Use new functions from json_print to simplify code.
Provide standard flag for colorizing output.

The shortened -c flag is ambiguous it could mean color or
compressvlan; it is now changed to mean color for consistency
with other iproute2 commands.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David Ahern <dsahern@gmail.com>
2018-02-21 08:41:31 -08:00
Stephen Hemminger 01842eb581 bridge: implement json pretty print flag
Make bridge work like other iproute2 commands and accept
same json and pretty flags.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David Ahern <dsahern@gmail.com>
2018-02-21 08:41:28 -08:00
Stephen Hemminger 6054c1ebf7 SPDX license identifiers
For all files in iproute2 which do not have an obvious license
identification, mark them with SPDK GPL-2

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2017-11-24 12:21:35 -08:00
Roman Mashak b97c679c9f bridge: isolate vlans parsing code in a separate API
IFLA_BRIDGE_VLAN_INFO parsing logic will be used in link and vlan
processing code, so it makes sense to move it in the separate function.

Signed-off-by: Roman Mashak <mrv@mojatatu.com>
2017-10-26 12:35:04 +02:00
Roopa Prabhu d82a49ce85 bridge: add json support for bridge vlan show
$bridge -c vlan show
port	vlan ids
swp1	 1 PVID Egress Untagged
	 10-13

swp2	 1 PVID Egress Untagged
	 10-13

br0	 1 PVID Egress Untagged

$bridge  -json vlan show
{
    "swp1": [{
            "vlan": 1,
            "flags": ["PVID","Egress Untagged"
            ]
        },{
            "vlan": 10
        },{
            "vlan": 11
        },{
            "vlan": 12
        },{
            "vlan": 13
        }
    ],
    "swp2": [{
            "vlan": 1,
            "flags": ["PVID","Egress Untagged"
            ]
        },{
            "vlan": 10
        },{
            "vlan": 11
        },{
            "vlan": 12
        },{
            "vlan": 13
        }
    ],
    "br0": [{
            "vlan": 1,
            "flags": ["PVID","Egress Untagged"
            ]
        }
    ]
}

$bridge -c -json vlan show
{
    "swp1": [{
            "vlan": 1,
            "flags": ["PVID","Egress Untagged"
            ]
        },{
            "vlan": 10,
            "vlanEnd": 13
        }
    ],
    "swp2": [{
            "vlan": 1,
            "flags": ["PVID","Egress Untagged"
            ]
        },{
            "vlan": 10,
            "vlanEnd": 13
        }
    ],
    "br0": [{
            "vlan": 1,
            "flags": ["PVID","Egress Untagged"
            ]
        }
    ]
}

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
2016-07-20 12:02:02 -07:00
Nikolay Aleksandrov ba0372670d bridge: mdb: add support for extended router port information
Recently a new temp router port mode was added and with it the dumped
information was extended similar to how mdb entries were done. This
patch adds support to dump the new information by using the "-s" switch.
Example:
$ bridge -d -s mdb show
dev br0 port eth1 grp ff02::1:ffbf:5716 temp 234.39
dev br0 port eth1 grp 239.0.0.2 temp  97.17
dev br0 port eth1 grp 239.0.0.3 temp 105.36
router ports on br0: eth1    0.00 permanent
router ports on br0: eth2  254.87 temp

It also updates the bridge man page.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
2016-03-14 16:05:09 -07:00
Nikolay Aleksandrov 05d4f64d4a bridge: mdb: add user-space support for extended attributes
Recently support was added to the kernel to be able to add more per-mdb
entry attributes via standard netlink attributes of type MDBA_MDB_EATTR_.
This patch adds support to iproute2 to parse and output these
attributes. The first exported attribute is the mdb "timer" value which
is shown only when the "-s" iproute2 arg is used.

Example:
$ bridge -s mdb show
dev br0 port eth1 grp 239.0.0.11 permanent   0.00
dev br0 port eth1 grp 239.0.0.10 temp 244.15
dev br0 port eth1 grp 239.0.0.1 temp 245.21
dev br0 port eth1 grp 239.0.0.5 temp 246.43
dev br0 port eth2 grp 239.0.0.5 temp 248.44
dev br0 port eth1 grp 239.0.0.2 temp 245.32

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
2016-03-02 09:31:46 -08:00
Roopa Prabhu a2f7934dd0 iproute2: bridge vlan show new option to print ranges
Introduce new option -c[ompressvlans] to request
vlan ranges from kernel

(pls suggest better option names if this does not look ok)

$bridge vlan show
port	vlan ids
dummy0	 1 PVID Egress Untagged

dummy1	 1 PVID Egress Untagged
	 2
	 3
	 4
	 5
	 6
	 7
	 9
	 10
	 12

br0	 1 PVID Egress Untagged

$bridge help
Usage: bridge [ OPTIONS ] OBJECT { COMMAND | help }
where  OBJECT := { link | fdb | mdb | vlan | monitor }
       OPTIONS := { -V[ersion] | -s[tatistics] | -d[etails] |
                    -o[neline] | -t[imestamp] | -n[etns] name |
                    -c[ompressvlans] }
$bridge -c vlan show
port	vlan ids
dummy0	 1 PVID Egress Untagged

dummy1	 1 PVID Egress Untagged
	 2-7
	 9-10
	 12

br0	 1 PVID Egress Untagged

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
2015-02-05 10:46:31 -08:00
Vlad Yasevich 64108901b7 bridge: Add support for setting bridge port attributes
Add netlink support bridge port attributes such as cost, priority, state
and flags.  This also adds support for HW mode such as VEPA or VEB.

Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
2013-03-16 10:01:53 -07:00
Vlad Yasevich 9eff0e5cc4 bridge: Add vlan configuration support
Recent kernel patches added support for VLAN filtering on the bridge.
This functionality allows one to turn a basic bridge into a VLAN bridge,
where VLANs dicatate packet forwarding and header transformation.

To configure the VLANs on the bridge and its ports a new command is
added to the 'bridge' utility.

   # bridge vlan add dev eth0 vid 10 pvid untagged brdev
   # bridge vlan add
   # bridge vlan delete dev eth0 vid 10
   # bridge vlan show

This command supports the following flags:
   master - peform the operation on the software bridge device.  This is
	    the default behavior.
   self  -  perform the operation on the hardware associated with the port.
            This flag is required when the device is the bridge device and
	    the configuration is desired on the bridge device itself (not
	    one of the ports).
   pvid  -  Set the PVID (port vlan id) for a given port.  Any untagged
            frames arriving on the port will be assigned to this vlan.
   untagged - Sets the egress policy of for a given vlan.  Default port
            egress policy is tagged.  Set this flag if you wish traffic
            associated with this VLAN to exit the port untagged.

Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
2013-03-06 11:03:08 -08:00
Cong Wang 4a4ee61699 iproute2: add support to monitor mdb entries too
This patch implements `bridge monitor mdb`.

Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Thomas Graf <tgraf@suug.ch>
Signed-off-by: Cong Wang <amwang@redhat.com>
2012-12-12 10:27:46 -08:00
Cong Wang e06c7f7e2e iproute2: add mdb sub-command to bridge
Sample output:

	# ./bridge/bridge mdb show dev br0
	bridge br0 port eth1 group 224.8.8.9
	bridge br0 port eth0 group 224.8.8.8

	# ./bridge/bridge -d mdb show dev br0
	bridge br0 port eth1 group 224.8.8.9
	bridge br0 port eth0 group 224.8.8.8
	router ports on br0: eth0

Signed-off-by: Cong Wang <amwang@redhat.com>
2012-12-11 16:46:22 -08:00
Stephen Hemminger 0849e60a10 bridge: manage VXLAN based forwarding tables
Allow extending bridge forwarding table to handle VXLAN as well.
Change format of output to be close to 'ip neighbour'
2012-10-01 13:58:01 -07:00
Stephen Hemminger d04bc300c3 Add bridge command
New tool to allow manipulating forwarding entries and monitoring
bridge events.
2012-08-01 15:23:49 -07:00